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| author | Peter Maydell <peter.maydell@linaro.org> | 2022-02-19 15:24:12 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-02-19 15:24:12 +0000 |
| commit | 242f2cae782d433d69d195e14564b6437ec9f7e6 (patch) | |
| tree | 637e34022e9979c74bdd570d3b9a58f14db76fc9 /include/standard-headers/linux/virtio_i2c.h | |
| parent | 439346ce8fa32095433a9abb2aa3564d11283372 (diff) | |
| parent | 45b04ef48dbbeb18d93c2631bf5584ac493de749 (diff) | |
| download | focaccia-qemu-242f2cae782d433d69d195e14564b6437ec9f7e6.tar.gz focaccia-qemu-242f2cae782d433d69d195e14564b6437ec9f7e6.zip | |
Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-virtiofs-20220217b' into staging
V3: virtiofs pull 2022-02-17 Security label improvements from Vivek - includes a fix for building against new kernel headers [V3: checkpatch style fixes] [V2: Fix building on old Linux] Blocking flock disable from Sebastian SYNCFS support from Greg Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> # gpg: Signature made Thu 17 Feb 2022 17:24:25 GMT # gpg: using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7 # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full] # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7 * remotes/dgilbert-gitlab/tags/pull-virtiofs-20220217b: virtiofsd: Add basic support for FUSE_SYNCFS request virtiofsd: Add an option to enable/disable security label virtiofsd: Create new file using O_TMPFILE and set security context virtiofsd: Create new file with security context virtiofsd: Add helpers to work with /proc/self/task/tid/attr/fscreate virtiofsd: Move core file creation code in separate function virtiofsd, fuse_lowlevel.c: Add capability to parse security context virtiofsd: Extend size of fuse_conn_info->capable and ->want fields virtiofsd: Parse extended "struct fuse_init_in" linux-headers: Update headers to v5.17-rc1 virtiofsd: Fix breakage due to fuse_init_in size change virtiofsd: Do not support blocking flock Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/standard-headers/linux/virtio_i2c.h')
| -rw-r--r-- | include/standard-headers/linux/virtio_i2c.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/standard-headers/linux/virtio_i2c.h b/include/standard-headers/linux/virtio_i2c.h new file mode 100644 index 0000000000..09fa907793 --- /dev/null +++ b/include/standard-headers/linux/virtio_i2c.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ +/* + * Definitions for virtio I2C Adpter + * + * Copyright (c) 2021 Intel Corporation. All rights reserved. + */ + +#ifndef _LINUX_VIRTIO_I2C_H +#define _LINUX_VIRTIO_I2C_H + +#include "standard-headers/linux/const.h" +#include "standard-headers/linux/types.h" + +/* Virtio I2C Feature bits */ +#define VIRTIO_I2C_F_ZERO_LENGTH_REQUEST 0 + +/* The bit 0 of the @virtio_i2c_out_hdr.@flags, used to group the requests */ +#define VIRTIO_I2C_FLAGS_FAIL_NEXT _BITUL(0) + +/* The bit 1 of the @virtio_i2c_out_hdr.@flags, used to mark a buffer as read */ +#define VIRTIO_I2C_FLAGS_M_RD _BITUL(1) + +/** + * struct virtio_i2c_out_hdr - the virtio I2C message OUT header + * @addr: the controlled device address + * @padding: used to pad to full dword + * @flags: used for feature extensibility + */ +struct virtio_i2c_out_hdr { + uint16_t addr; + uint16_t padding; + uint32_t flags; +}; + +/** + * struct virtio_i2c_in_hdr - the virtio I2C message IN header + * @status: the processing result from the backend + */ +struct virtio_i2c_in_hdr { + uint8_t status; +}; + +/* The final status written by the device */ +#define VIRTIO_I2C_MSG_OK 0 +#define VIRTIO_I2C_MSG_ERR 1 + +#endif /* _LINUX_VIRTIO_I2C_H */ |